<< Solved >> UniBeast 8.3.2 High Sierra stuck on "Copying apfs.efi..." screen

[UtterDisbelief]

A 32/32 partition, one of parts is ejected

Okay.

I am not sure why creating a UniBeast installer drive on the Air is not working.

However, there is one possibility -

UniBeast does install a 'helper' app and if your Air is running Catalina the System Drive will be write-protected. If you do not change the permissions maybe UniBeast cannot proceed:

macOS 10.15 Catalina: How to Mount Root Partition Read/Write for Post-Installation

Just a quick post to share how to install Clover and other stuff to a 10.15 Catalina drive. The root partition is read-only by default. To make it read/write, use the following steps. 1. Open /Applications/Utilities/Terminal 2. Make the root partition read/write by entering the following: sudo...

www.tonymacx86.com

 

[ronimizy]

It look like it didn't worked:

 

[ronimizy]

Found solution in that tread, but

sudo mount -uw /

hasn't affected on error in terminal

 

[Feartech]

Found solution in that tread, but

sudo mount -uw /

hasn't affected on error in terminal

try these first:

sudo spctl --master-disable
sudo mount -uw /
sudo killall Finder

 

[ronimizy]

Same error

 

[Feartech]

Same error

then you may need to boot into recovery on your mac and disable SIP

 

[ronimizy]

I got this in drive EFI and OS X Base Disc image, mb there is way to finish it manually?

 

[ronimizy]

then you may need to boot into recovery on your mac and disable SIP

Already done it

 

[ronimizy]

Problem is still unsolved((

 

[ronimizy]

UPD:
The problem is gone.
I redownloaded the UniBeast and changed 21th row in /Applications/UniBeast.app/Contents/Resources/copy_apfs.sh to

            if ! cp /Volumes/OS\ X\ Base\ System/usr/standalone/i386/apfs.efi /Volumes/Install\ macOS\ High\ Sierra/EFI/CLOVER/drivers64UEFI/ ; then